Inventor · disambiguated record
John R. Chvala
Also filed as: CHVALA JOHN R
16 granted patents·2 pending applications·358 citations·filing 2010–2016
95Inventor score
Top patents by PatentIndex Score
18 records- 0196US9551549B1Multi-position stock assembly for stabilizing a stock during adjustment along a buffer tubeCHVALA JOHN R·Filed 2016·Granted Jan 24, 2017·35 cites·18 claims
- 0291US8955245B2Adjustable stock for a firearmADVANCED TECHNOLOGY INTERNAT USA LLC·Filed 2013·Granted Feb 17, 2015·45 cites·19 claims
- 0389US8656623B1Side folding stock assembly with concealed hinge arrangementADVANCED TECHNOLOGY INTERNAT USA LLC·Filed 2012·Granted Feb 25, 2014·38 cites·18 claims
- 0488USD710964SForend with mounting railsADVANCED TECHNOLOGY INTERNAT USA LLC·Filed 2013·Granted Aug 12, 2014·39 cites·1 claims
- 0586US8567106B2Retractable bipod assembly for firearmCHVALA JOHN R·Filed 2011·Granted Oct 29, 2013·28 cites·14 claims
- 0686US8464458B2Foldable and adjustable firearm stock assemblyCHVALA JOHN R·Filed 2011·Granted Jun 18, 2013·32 cites·18 claims
- 0784US8763296B1Adjustable cheek rest assembly for a firearm stockADVANCED TECHNOLOGY INTERNAT USA LLC·Filed 2013·Granted Jul 1, 2014·29 cites·8 claims
- 0884US8215046B2Forend with multiple locator railsCHVALA JOHN R·Filed 2010·Granted Jul 10, 2012·23 cites·15 claims
- 0976USD639891SAdjustable shotgun stockADVANCED TECHNOLOGY INTERNAT USA LLC·Filed 2010·Granted Jun 14, 2011·22 cites·1 claims
- 1075US8528245B2Single shotgun shell mounting deviceCHVALA JOHN R·Filed 2011·Granted Sep 10, 2013·8 cites·18 claims
- 1174US8561338B2Pistol grip recoil assembly for firearmsCHVALA JOHN R·Filed 2011·Granted Oct 22, 2013·16 cites·15 claims
- 1269USD733830SContoured pistol gripATI IP LLC·Filed 2014·Granted Jul 7, 2015·16 cites·1 claims
- 1364US8656621B2Heatshield accessory for firearmsCHVALA JOHN R·Filed 2012·Granted Feb 25, 2014·8 cites·23 claims
- 1459US8316569B1Shotgun mounting systemCHVALA JOHN R·Filed 2011·Granted Nov 27, 2012·5 cites·14 claims
- 1556USD733829SContoured pistol gripATI IP LLC·Filed 2014·Granted Jul 7, 2015·9 cites·1 claims
- 1646USD720420SFluted mag extensionADVANCED TECHNOLOGY INTERNAT USA LLC·Filed 2013·Granted Dec 30, 2014·5 cites·1 claims
- 1743US2015377584A1Forend-mounted heatshield arrangement for firearmsATI IP LLC·Filed 2014·Application pending·0 cites
- 1839US2015219416A1Trigger guard cushioning insert used in firearm modificationATI IP LLC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →